應(yīng)用變頻技術(shù)節(jié)能效果明顯。由于變頻器直接改變電源頻率而改變電機(jī)轉(zhuǎn)速,沒有額外機(jī)械損失,我們知道,在應(yīng)用最廣泛的泵與風(fēng)機(jī)類型的負(fù)載中,流量與電機(jī)轉(zhuǎn)速成正比,壓力與轉(zhuǎn)速平方成正比,而消耗功率則與轉(zhuǎn)速立方成正比。當(dāng)流量由**降至80%時(shí),則消耗功率降至15%,即使考慮到風(fēng)機(jī)或泵的效率降低,變頻器本身的效率,以及其他因素,節(jié)能率也將達(dá)到30%以上,而在實(shí)際應(yīng)用中,考慮到風(fēng)機(jī)或泵的余量以及負(fù)荷變化的范圍,節(jié)能效果一般可達(dá)到30%一70%.因此,節(jié)能效果非常明顯。變頻器調(diào)節(jié)平穩(wěn)、準(zhǔn)確。
對(duì)于流體,為了調(diào)節(jié)流量,通常采用閥門或檔板,實(shí)際流量小于額定流量,此時(shí)節(jié)流損失往往很大,而當(dāng)流量很小時(shí),除了節(jié)流損失以外,閥門或檔板往往開度很小,很容易造成管路振動(dòng)或流量抖動(dòng)。而對(duì)于象給粉機(jī)、給煤機(jī)等設(shè)備的控制通常采用機(jī)械變速、電磁變速甚至不變速等方法,往往存在調(diào)節(jié)不線性,調(diào)節(jié)不均勻等問題。采用變頻器技術(shù)后,由于直接改變電機(jī)轉(zhuǎn)速,運(yùn)一轉(zhuǎn)平穩(wěn),調(diào)整準(zhǔn)確。變頻器可靠性高,故障率低,減少設(shè)備事故。在鍋爐給粉機(jī)中,以前采用滑差電機(jī)調(diào)速,經(jīng)常發(fā)生故障,影響了機(jī)組安全運(yùn)行,采用變頻器技術(shù)后,由于取消了滑差電機(jī),拆除了最容易發(fā)生故障的部件,使得整體可靠性大大提高。
漳州鼎晟達(dá)自動(dòng)化設(shè)備有限公司是一家多年專業(yè)從事大型進(jìn)口系統(tǒng)(集散式控制系統(tǒng)、可編程控制器、冗余容錯(cuò)控制系統(tǒng)、機(jī)器人系統(tǒng))備件銷售。長年與歐美,北美等全球知名工業(yè)廠商建立起穩(wěn)定的合作關(guān)系,產(chǎn)品直接國外進(jìn)口,省掉中間環(huán)節(jié),為廣大企業(yè)用戶節(jié)約開支!目前公司業(yè)務(wù)遍布全國各省市,經(jīng)過多年的服務(wù),總結(jié)出專為系統(tǒng)用戶服務(wù)的成熟模式,實(shí)現(xiàn)服務(wù)的人性化、流程的簡單化以及管理的規(guī)范化,**幫助客戶延長電氣設(shè)備的使用周期,降低運(yùn)營成本,控制停產(chǎn)風(fēng)險(xiǎn)、提高生產(chǎn)效率!主營國際知名品牌工控系統(tǒng)備件:AB SLC500,PL5,ABB機(jī)器人,GE,F(xiàn)OXBORO I/A,TIRCONEX,瑞恩,西屋OVATITONT,西門子,MOORE,MODICON,KUKA機(jī)器人,安川機(jī)器人,貝利,貝加萊,博世傳動(dòng),HONEYWELL。
長期以來,公司堅(jiān)守“重視合同 , 確保質(zhì)量 : 準(zhǔn)時(shí)交付 , 嚴(yán)守承諾” 經(jīng)營理念;以極大的熱情致力于創(chuàng)造和實(shí)現(xiàn)富**力的企業(yè)管理模式;運(yùn)用先進(jìn)的計(jì)算機(jī)管理系統(tǒng),建有完善的信息化管理平臺(tái),為采購、管理、銷售、服務(wù)等各個(gè)業(yè)務(wù)環(huán)節(jié)的信息化服務(wù),大大增強(qiáng)了企業(yè)核心競爭力。
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